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Head to head

Ifor Williams GD105 vs Lider 39770

The Ifor Williams GD105 is rated 1.1 tonnes heavier gross. The Lider 39770 is 155kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams GD105
Ifor Williams GD105 - image: Barnwell Trailers Ltd
Lider 39770
Lider 39770 - image: lidertrailers.co.uk

Key differences

Specifications side by side

Ifor Williams GD105Lider 39770
Gross weight2,700kg1600kg
Unladen weight585kg430kg
Internal bed3.11m x 1.58m (10ft 2in x 5ft 2in)361 x 185 x 11cm
BrakesBrakedBraked
Axles-1

Sources: Ifor Williams GD105, Lider 39770. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GD105 if...

  • you want one that is rated 1.1 tonnes heavier gross

The same market as the GD85 with about 60cm more bed length, which is the difference between fitting a load and not. Landscapers and anyone moving long materials or a quad choose it for the length rather than the payload, which is unchanged.

Listed by

Full GD105 specifications →

Buy or hire the 39770 if...

  • you want one that is 155kg lighter empty

A lighter single-axle car transporter for owners of small cars, motorhomes-with-tow-cars or similar, sized to be towed by a mid-range family car.

Listed by

Full 39770 specifications →

Common questions

What is the difference between the Ifor Williams GD105 and the Lider 39770?

The Ifor Williams GD105 is rated 1.1 tonnes heavier gross. The Lider 39770 is 155kg lighter empty. The Ifor Williams GD105 is a general duty box trailer, twin axle, longer bed; the Lider 39770 is a a braked single-axle car transporter trailer rated at 1600kg gross weight..

Which is lighter, the Ifor Williams GD105 or the Lider 39770?

The Lider 39770. It is 155kg lighter empty than the Ifor Williams GD105.

Can I tow the Ifor Williams GD105 or the Lider 39770 on a car licence?

Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.

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